Dear Customer!
Order an annual subscription in the PLUS version and get access to archived publications.
Do not hesitate – access thousands of publications at the highest substantive level.
The subscription rates of the journal with effect from 1st January 2023 are:
– annual subscription PLUS (paper version and access to e-publication archive): 561,00 PLN
– annual subscription – paper version only: 396,00 PLN
– annual subscription – electronic version only: 372,00 PLN
If you have any questions, please e-mail the Editorial Board directly at: problemyjakosci@sigma-not.pl